890533188

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{313127}}^1$

素因数の和:313216

約数の個数: 36

約数和(自身を含む): 2279571840

約数和(自身を除く): 1389038652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 313127, 626254, 939381, 1252508, 1878762, 2818143, 3757524, 5636286, 11272572, 24737033, 49474066, 74211099, 98948132, 148422198, 222633297, 296844396, 445266594, 890533188]

約数ペア:

[(1, 890533188), (2, 445266594), (3, 296844396), (4, 222633297), (6, 148422198), (9, 98948132), (12, 74211099), (18, 49474066), (36, 24737033), (79, 11272572), (158, 5636286), (237, 3757524), (316, 2818143), (474, 1878762), (711, 1252508), (948, 939381), (1422, 626254), (2844, 313127)]